1481568920

Names of 1481568920

• Cardinal: 1481568920 can be written as One billion, four hundred eighty-one million, five hundred sixty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.48156892 × 10⁹

Factors of 1481568920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 776

Divisors of 1481568920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 20 23 26 40 46 52 65 92 104 115 130 169 184 230 260 299 338 460 520 598 676 733 845 920 1196 1352 1466 1495 1690 2197 2392 2932 2990 3380 3665 3887 4394 5864 5980 6760 7330 7774 8788 9529 10985 11960 14660 15548 16859 17576 19058 19435 21970 29320 31096 33718 38116 38870 43940 47645 50531 67436 76232 77740 84295 87880 95290 101062 123877 134872 155480 168590 190580 202124 219167 247754 252655 337180 381160 404248 438334 495508 505310 619385 674360 876668 991016 1010620 1095835 1238770 1610401 1753336 2021240 2191670 2477540 2849171 3220802 4383340 4955080 5698342 6441604 8052005 8766680 11396684 12883208 14245855 16104010 22793368 28491710 32208020 37039223 56983420 64416040 74078446 113966840 148156892 185196115 296313784 370392230 740784460 1481568920
• Sum of all divisors σ(n): 3773347200
• Sum of proper divisors (its aliquot sum) s(n): 2291778280
• 1481568920 is an abundant number, because the sum of its proper divisors (2291778280) is greater than itself. Its abundance is 810209360

Bases of 1481568920

• Binary: 1011000010011101111001010011000₂
• Hexadecimal: 0x584EF298
• Base-36: OI35W8

Squares and roots of 1481568920

• 1481568920 squared (1481568920²) is 2195046464709966400
• 1481568920 cubed (1481568920³) is 3252112620070163032484288000
• The square root of 1481568920 is 38491.1537888901
• The cube root of 1481568920 is 1140.0063916747

Scales and comparisons

• 1,481,568,920 seconds is equal to 47 years, 5 weeks, 4 days, 18 hours, 55 minutes, 20 seconds.
• To count from 1 to 1,481,568,920 would take you about ninety-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1481568920 cubic inches would be around 95 feet tall.

Recreational maths with 1481568920

• 1481568920 backwards is 0298651841
• The number of decimal digits it has is: 10
• The sum of 1481568920's digits is 44
• More coming soon!